From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Ken Brown Newsgroups: gmane.emacs.bugs Subject: bug#32485: 27.0.50; Problem with zerop on 32-bit platforms Date: Mon, 20 Aug 2018 15:54:46 -0400 Message-ID: <2458bfdf-33f7-ab56-011f-9c6a48e80cae@cornell.edu> References: <4fa340a9-e953-f2ce-c95d-16f1d10fa12d@cornell.edu> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1534794796 29969 195.159.176.226 (20 Aug 2018 19:53:16 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 20 Aug 2018 19:53:16 +0000 (UTC) User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 To: Andy Moreton , 32485@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Aug 20 21:53:11 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1frqEh-0007fP-Ao for geb-bug-gnu-emacs@m.gmane.org; Mon, 20 Aug 2018 21:53:11 +0200 Original-Received: from localhost ([::1]:49029 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1frqGn-00038b-Ex for geb-bug-gnu-emacs@m.gmane.org; Mon, 20 Aug 2018 15:55:21 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:35547) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1frqGd-000354-GU for bug-gnu-emacs@gnu.org; Mon, 20 Aug 2018 15:55:12 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1frqGZ-0005Nu-0g for bug-gnu-emacs@gnu.org; Mon, 20 Aug 2018 15:55:11 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:50878) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1frqGU-0005KM-Qm for bug-gnu-emacs@gnu.org; Mon, 20 Aug 2018 15:55:05 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1frqGU-0001mw-Hb for bug-gnu-emacs@gnu.org; Mon, 20 Aug 2018 15:55:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Ken Brown Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 20 Aug 2018 19:55:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 32485 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 32485-submit@debbugs.gnu.org id=B32485.15347948976860 (code B ref 32485); Mon, 20 Aug 2018 19:55:02 +0000 Original-Received: (at 32485) by debbugs.gnu.org; 20 Aug 2018 19:54:57 +0000 Original-Received: from localhost ([127.0.0.1]:55896 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1frqGP-0001ma-BG for submit@debbugs.gnu.org; Mon, 20 Aug 2018 15:54:57 -0400 Original-Received: from limerock03.mail.cornell.edu ([128.84.13.243]:33694) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1frqGN-0001mL-Tj for 32485@debbugs.gnu.org; Mon, 20 Aug 2018 15:54:56 -0400 X-CornellRouted: This message has been Routed already. Original-Received: from authusersmtp.mail.cornell.edu (granite4.serverfarm.cornell.edu [10.16.197.9]) by limerock03.mail.cornell.edu (8.14.4/8.14.4_cu) with ESMTP id w7KJsnrf024896; Mon, 20 Aug 2018 15:54:50 -0400 Original-Received: from [192.168.0.15] (mta-68-175-129-7.twcny.rr.com [68.175.129.7] (may be forged)) (authenticated bits=0) by authusersmtp.mail.cornell.edu (8.14.4/8.12.10) with ESMTP id w7KJsmRU014695 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Mon, 20 Aug 2018 15:54:49 -0400 In-Reply-To: Content-Language: en-US X-PMX-Cornell-Gauge: Gauge=XXXXX X-PMX-CORNELL-AUTH-RESULTS: dkim-out=none; X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:149623 Archived-At: On 8/20/2018 2:46 PM, Andy Moreton wrote: > On Mon 20 Aug 2018, Ken Brown wrote: > >> Evaluating (zerop (lsh -1 32)) on 32-bit Cygwin yields >> >> Debugger entered--Lisp error: (wrong-type-argument number-or-marker-p >> -4294967296) >> >> I realize that the fate of lsh is still being debated, but I think >> there's a problem with zerop anyway, because directly evaluating (zerop >> -4294967296) leads to the same error. > > Could this be bug#32477 ? Please try the patch I posted in: > http://lists.gnu.org/archive/html/bug-gnu-emacs/2018-08/msg00467.html Yes, that does fix the error. Thanks. But let's leave the bug open, because vc-hg-state-fast might still need attention. Currently (zerop (lsh -1 32)) returns nil on all platforms, so it's useless; but that might change. Ken